13931330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 31726080

約数和(自身を除く): 17794750

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 34, 35, 46, 70, 85, 115, 119, 161, 170, 230, 238, 322, 391, 509, 595, 782, 805, 1018, 1190, 1610, 1955, 2545, 2737, 3563, 3910, 5090, 5474, 7126, 8653, 11707, 13685, 17306, 17815, 23414, 27370, 35630, 43265, 58535, 60571, 81949, 86530, 117070, 121142, 163898, 199019, 302855, 398038, 409745, 605710, 819490, 995095, 1393133, 1990190, 2786266, 6965665, 13931330]

約数ペア:

[(1, 13931330), (2, 6965665), (5, 2786266), (7, 1990190), (10, 1393133), (14, 995095), (17, 819490), (23, 605710), (34, 409745), (35, 398038), (46, 302855), (70, 199019), (85, 163898), (115, 121142), (119, 117070), (161, 86530), (170, 81949), (230, 60571), (238, 58535), (322, 43265), (391, 35630), (509, 27370), (595, 23414), (782, 17815), (805, 17306), (1018, 13685), (1190, 11707), (1610, 8653), (1955, 7126), (2545, 5474), (2737, 5090), (3563, 3910)]